Mercury GeneralMCY
13F holders, Q2 2026 (June 30)348holders +39
66new positions
30sold out
3famous investors
$106.60avg. 13F price*
At the end of Q2 2026, 348 institutions reported holding Mercury General Corp. (MCY) in their 13F filings, up 39 from Q1 2026. 66 opened new positions and 30 sold out. The largest holders were BlackRock, Inc. ($479.6M), Dimensional Fund Advisors LP ($230.6M) and Vanguard Portfolio Management LLC ($189.9M). 3 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Mercury General Corp.
- CUSIP
- 589400100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 66 | $68.0M |
| Exits | 30 | $58.8M |
All 13F filers, Q1 2026 → Q2 2026: 2,367,737 shares bought and 2,464,909 shares sold, net −97,172 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 348 holders
| BlackRock, Inc. | 0.01% | Add +4.2% | 4,498,256 | $479.6M |
| Dimensional Fund Advisors LP | 0.04% | Add +0.6% | 2,163,143 | $230.6M |
| Vanguard Portfolio Management LLC | 0.01% | Add +3.7% | 1,781,446 | $189.9M |
| Rubric Capital Management LP | 1.51% | Reduce -28.4% | 1,541,440 | $164.3M |
| Vanguard Capital Management LLC | 0.00% | Add +0.5% | 1,232,655 | $131.4M |
| State Street Corp. | 0.00% | Add +5.5% | 1,159,962 | $123.7M |
| Geode Capital Management, LLC | 0.01% | Add +27.5% | 961,217 | $102.5M |
| American Century Companies Inc. | 0.05% | Add +18.1% | 960,484 | $102.4M |
| Renaissance Technologies | 0.11% | Reduce -5.1% | 781,682 | $83.3M |
| Invesco Ltd. | 0.01% | Add +12.8% | 646,237 | $68.9M |
| Arrowstreet Capital, Limited Partnership | 0.03% | Add +0.2% | 575,877 | $61.4M |
| DG Capital Management, LLC | 19.71% | Reduce -18.8% | 482,663 | $51.5M |
| Morgan Stanley | 0.00% | Add +6.0% | 400,696 | $42.7M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -1.4% | 352,262 | $37.6M |
| AQR Capital Management | 0.01% | Reduce -2.1% | 343,942 | $36.7M |
| Northern Trust Corp. | 0.00% | Add +7.9% | 291,054 | $31.0M |
| Nuveen, LLC | 0.01% | Add +3.5% | 264,456 | $28.2M |
| Bank of New York Mellon Corp | 0.00% | Add +1.3% | 246,620 | $26.3M |
| Westwood Holdings Group Inc. | 0.19% | Reduce -6.6% | 234,471 | $25.0M |
| UBS Group AG | 0.00% | Reduce -26.2% | 226,665 | $24.2M |
| Two Sigma Investments, LP | 0.02% | Reduce -27.2% | 210,526 | $22.4M |
| JPMorgan Chase & Co. | 0.00% | Add +7.7% | 203,742 | $22.0M |
| Algert Global LLC | 0.26% | Add +19.8% | 203,830 | $21.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +3.9% | 200,687 | $21.4M |
| Principal Financial Group Inc. | 0.01% | Add +3.2% | 183,706 | $19.6M |
| BNP Paribas Financial Markets | 0.01% | Reduce -16.9% | 180,901 | $19.3M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +3.7% | 178,758 | $19.1M |
| Jacobs Levy Equity Management, Inc. | 0.06% | Reduce -53.0% | 165,979 | $17.7M |
| Panagora Asset Management Inc. | 0.05% | New | 152,007 | $16.2M |
| Federated Hermes, Inc. | 0.02% | Add +83.9% | 150,789 | $16.1M |
| Allianz Asset Management GmbH | 0.01% | Add +14.8% | 130,369 | $13.9M |
| Sei Investments Co. | 0.01% | Reduce -8.7% | 129,298 | $13.8M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Reduce -7.9% | 123,121 | $13.1M |
| Baird Financial Group, Inc. | 0.02% | Reduce -21.1% | 114,834 | $12.2M |
| Raymond James Financial Inc. | 0.00% | Add +1.4% | 111,755 | $11.9M |
| Russell Investments Group, Ltd. | 0.01% | Add +6.0% | 110,918 | $11.8M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | Add +320.5% | 108,898 | $11.6M |
| Public Sector Pension Investment Board | 0.03% | Add +13.5% | 107,995 | $11.5M |
| Victory Capital Management Inc. | 0.01% | Add +12.8% | 96,254 | $10.3M |
| O'shaughnessy Asset Management, LLC | 0.05% | Add +25.5% | 92,892 | $9.9M |
| Norges Bank | 0.00% | — | 89,100 | $9.5M |
| PEAK6 LLC | 0.23% | Add +18.1% | 87,798 | $9.4M |
| Susquehanna International Group, LLP | 0.01% | Add +277.5% | 86,566 | $9.2M |
| Franklin Resources Inc. | 0.00% | Add +2997.1% | 85,047 | $9.1M |
| Candriam S.C.A. | 0.04% | Add +27.4% | 85,045 | $9.1M |
| Denali Advisors LLC | 0.88% | Add +113.4% | 81,535 | $8.7M |
| Aptus Capital Advisors, LLC | 0.06% | Add +0.6% | 80,195 | $8.6M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -38.2% | 73,570 | $7.8M |
| First Trust Advisors LP | 0.00% | Add +15.5% | 71,795 | $7.7M |
| Bank of America Corp. | 0.00% | Reduce -7.1% | 69,634 | $7.4M |
| Legal & General Group Plc | 0.00% | Reduce -5.8% | 68,918 | $7.3M |
| Rhumbline Advisers | 0.01% | Reduce -10.5% | 63,960 | $6.8M |
| Philadelphia Financial Management of San Francisco, LLC | 1.85% | New | 63,200 | $6.7M |
| Prudential Financial Inc. | 0.01% | Add +2.3% | 61,367 | $6.5M |
| Citigroup Inc. | 0.00% | Add +48.1% | 60,038 | $6.4M |
| Lighthouse Investment Partners, LLC | 0.19% | Add +1451.6% | 56,106 | $6.0M |
| Park West Asset Management LLC | 0.41% | Reduce -71.1% | 55,865 | $6.0M |
| LSV Asset Management | 0.01% | No change | 55,700 | $5.9M |
| Swiss National Bank | 0.00% | Add +1.6% | 55,600 | $5.9M |
| Ameriprise Financial Inc. | 0.00% | Reduce -33.0% | 55,155 | $5.9M |
| Ritholtz Wealth Management | 0.08% | Add +31.9% | 53,377 | $5.7M |
| Martingale Asset Management L P | 0.13% | Add +19.5% | 51,649 | $5.5M |
| Ieq Capital, LLC | 0.03% | Reduce -15.8% | 50,918 | $5.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -39.1% | 50,862 | $5.4M |
| Trexquant Investment LP | 0.03% | Reduce -8.1% | 48,508 | $5.2M |
| Horizon Investments, LLC | 0.05% | Add +22.3% | 47,027 | $5.0M |
| Globeflex Capital L P | 0.63% | Add +43.0% | 45,964 | $4.9M |
| Marshall Wace, LLP | 0.00% | Reduce -66.7% | 45,526 | $4.9M |
| Engineers Gate Manager LP | 0.06% | Reduce -5.6% | 43,498 | $4.6M |
| Voloridge Investment Management, LLC | 0.02% | Reduce -50.9% | 42,038 | $4.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +16.2% | 40,066 | $4.3M |
| Thrivent Financial for Lutherans | 0.01% | Add +104.0% | 39,823 | $4.2M |
| New York State Teachers Retirement System | 0.01% | Add +0.0% | 39,715 | $4.2M |
| Royal Bank of Canada | 0.00% | Add +63.7% | 39,309 | $4.2M |
| New York State Common Retirement Fund | 0.01% | Add +105.0% | 37,770 | $4.0M |
| Royce & Associates LP | 0.03% | Add +58.3% | 35,263 | $3.8M |
| Leuthold Group, LLC | 0.37% | New | 34,271 | $3.7M |
| Phocas Financial Corp. | 0.50% | New | 33,574 | $3.6M |
| Alliancebernstein L.P. | 0.00% | Add +15.8% | 40,395 | $3.6M |
| California State Teachers Retirement System | 0.00% | Reduce -2.7% | 32,942 | $3.5M |
| Wells Fargo & Company | 0.00% | Add +78.7% | 31,959 | $3.4M |
| Proficio Capital Partners LLC | 0.12% | Add +17.8% | 31,801 | $3.4M |
| Hussman Strategic Advisors, Inc. | 0.77% | Add +50.0% | 31,500 | $3.4M |
| Deutsche Bank AG | 0.00% | Add +16.2% | 31,116 | $3.3M |
| Occudo Quantitative Strategies LP | 0.17% | New | 30,365 | $3.2M |
| Zacks Investment Management | 0.02% | New | 30,351 | $3.2M |
| FMR LLC | 0.00% | Add +3.8% | 28,201 | $3.0M |
| Inspire Investing, LLC | 0.12% | Add +16.9% | 28,134 | $3.0M |
| Bridgeway Capital Management, LLC | 0.05% | No change | 27,700 | $3.0M |
| State of Wisconsin Investment Board | 0.01% | Add +12.4% | 26,961 | $2.9M |
| Dark Forest Capital Management LP | 0.18% | Add +346.4% | 26,743 | $2.9M |
| Monument Capital Management | 0.57% | New | 26,478 | $2.8M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +7.4% | 25,930 | $2.8M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -2.4% | 25,275 | $2.7M |
| Integrated Quantitative Investments LLC | 0.42% | New | 23,924 | $2.6M |
| Mariner, LLC | 0.00% | Reduce -6.6% | 23,672 | $2.5M |
| Walleye Trading LLC | 0.04% | Add +195.4% | 23,655 | $2.5M |
| Cerity Partners LLC | 0.00% | Add +1.4% | 21,419 | $2.3M |
| IMC-Chicago, LLC | 0.02% | Add +225.3% | 21,267 | $2.3M |
| Tidal Investments LLC | 0.01% | Add +2.3% | 21,165 | $2.3M |
"% of holder's portfolio" is MCY's weight in each manager's 13F, not the share of Mercury General Corp. the manager owns.